diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index cb97fd5..ab1abd8 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -14,7 +14,7 @@ jobs:
               uses: actions/checkout@v3
 
             - name: Install the Nix package manager
-              uses: cachix/install-nix-action@v18
+              uses: cachix/install-nix-action@v19
 
             - name: Checks
               run: nix run nixpkgs#nodePackages.prettier -- --check .